225054103131 has 64 divisors (see below), whose sum is σ = 400036976640. Its totient is φ = 123225477120.

The previous prime is 225054103123. The next prime is 225054103133. The reversal of 225054103131 is 131301450522.

225054103131 is a `hidden beast` number, since 22 + 505 + 4 + 1 + 0 + 3 + 131 = 666.

It is not a de Polignac number, because 225054103131 - 2³ = 225054103123 is a prime.

It is a super-2 number, since 2×225054103131² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 225054103095 and 225054103104.

It is not an unprimeable number, because it can be changed into a prime (225054103133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 438630 + ... + 801563.

It is an arithmetic number, because the mean of its divisors is an integer number (6250577760).

Almost surely, 2^225054103131 is an apocalyptic number.

225054103131 is a deficient number, since it is larger than the sum of its proper divisors (174982873509).

225054103131 is a wasteful number, since it uses less digits than its factorization.

225054103131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240273 (or 1240267 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 225054103131 its reverse (131301450522), we get a palindrome (356355553653).

The spelling of 225054103131 in words is "two hundred twenty-five billion, fifty-four million, one hundred three thousand, one hundred thirty-one".